Walland Vrbancic has just released his latest version of Apple II DOS, DOS 4.3 File Management System. DOS 4.3 is based on his earlier release of DOS 4.1H in 2019. DOS 4.3 boots directly into Language Card memory. It retains all of the enhancements found in DOS 4.1 with many more additional features. Most notable are commands to directly […]
Now available due to popular demand is a spiral bound version of the Apple II DOS 4.1 manual. You can order your copy of the DOS 4.1 manual by going to our A.P.P.L.E. Bookstore. Be sure to check the discount code in the Specials posting on our website. https://www.callapple.org/books
Hidden in the wings of the Apple II world has been a gem of an operating system re-build, DOS 4.1. The new DOS is a complete re-work of DOS 3.3 from the perspective of retired Raytheon engineer and former Sierra On-Line developer, Walland Philip Vrbancic. Changes in DOS 4.1 Included in this new version of […]